Computer display screen or portion thereof with graphical user interface



The FIGURE is a front view of a computer display screen or portion thereof with graphical user interface according to the claimed design.

The broken lines are included for the purpose of illustrating environment and form no part of the claimed design. They depict the display screen and elements of the graphical user interface. 

CLAIM The ornamental design for a computer display screen or portion thereof with graphical user interface, as shown and described. 